If <b>BLE Encryption Key</b> is set, then device will communicate over BLE SPP (Serial Port Profile) with AES cipher mechanism. All incoming and outgoing data will be crypted with <b>AES128</b> algorithm with entered key. Connected to the other side device must have similar encryption method and algorithm <b>BLE Encryption Key</b> is a 16 byte hex coded string. | If <b>BLE Encryption Key</b> is set, then device will communicate over BLE SPP (Serial Port Profile) with AES cipher mechanism. All incoming and outgoing data will be crypted with <b>AES128</b> algorithm with entered key. Connected to the other side device must have similar encryption method and algorithm <b>BLE Encryption Key</b> is a 16 byte hex coded string. |